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GET /api/1.2/patches/2234846/?format=api
{ "id": 2234846, "url": "http://patchwork.ozlabs.org/api/1.2/patches/2234846/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-gpio/patch/20260508061729.9530-4-mscardovi95@gmail.com/", "project": { "id": 42, "url": "http://patchwork.ozlabs.org/api/1.2/projects/42/?format=api", "name": "Linux GPIO development", "link_name": "linux-gpio", "list_id": "linux-gpio.vger.kernel.org", "list_email": "linux-gpio@vger.kernel.org", "web_url": "", "scm_url": "", "webscm_url": "", "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20260508061729.9530-4-mscardovi95@gmail.com>", "list_archive_url": null, "date": "2026-05-08T06:17:26", "name": "[v4,3/6] gpio: acpi: ignore out-of-range pins in acpi_gpiochip_alloc_event()", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "1a0a113b61051dca7e65ee68f314ee5988cbef0e", "submitter": { "id": 93312, "url": "http://patchwork.ozlabs.org/api/1.2/people/93312/?format=api", "name": "Marco Scardovi", "email": "mscardovi95@gmail.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/linux-gpio/patch/20260508061729.9530-4-mscardovi95@gmail.com/mbox/", "series": [ { "id": 503330, "url": "http://patchwork.ozlabs.org/api/1.2/series/503330/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-gpio/list/?series=503330", "date": "2026-05-08T06:17:27", "name": "gpio: acpi: modernize resource management using cleanup.h", "version": 4, "mbox": "http://patchwork.ozlabs.org/series/503330/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2234846/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2234846/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "\n <linux-gpio+bounces-36433-incoming=patchwork.ozlabs.org@vger.kernel.org>", "X-Original-To": [ "incoming@patchwork.ozlabs.org", "linux-gpio@vger.kernel.org" ], "Delivered-To": "patchwork-incoming@legolas.ozlabs.org", "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256\n header.s=20251104 header.b=VHGrunoM;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org\n (client-ip=2600:3c04:e001:36c::12fc:5321; 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If the pin is\nout of range, an error is logged and the function returns early to\navoid invalid memory access.\n\nSigned-off-by: Marco Scardovi <mscardovi95@gmail.com>\n---\n drivers/gpio/gpiolib-acpi-core.c | 5 +++++\n 1 file changed, 5 insertions(+)", "diff": "diff --git a/drivers/gpio/gpiolib-acpi-core.c b/drivers/gpio/gpiolib-acpi-core.c\nindex eb8a40cfb7a9..e53d68578024 100644\n--- a/drivers/gpio/gpiolib-acpi-core.c\n+++ b/drivers/gpio/gpiolib-acpi-core.c\n@@ -370,6 +370,11 @@ static acpi_status acpi_gpiochip_alloc_event(struct acpi_resource *ares,\n \thandle = ACPI_HANDLE(chip->parent);\n \tpin = agpio->pin_table[0];\n \n+\tif (pin >= chip->ngpio) {\n+\t\tdev_err(chip->parent, \"Failed to request GPIO for pin 0x%04X, out of range\\n\", pin);\n+\t\treturn AE_OK;\n+\t}\n+\n \tif (pin <= 255) {\n \t\tchar ev_name[8];\n \t\tsprintf(ev_name, \"_%c%02X\",\n", "prefixes": [ "v4", "3/6" ] }